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Cheap flights from Calgary to Seattle from C$ 133

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
27 Jan — 3 Feb1
1 adult

The best prices from Calgary to Seattle/Tacoma Intl are usually found in August or September, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Calgary to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

C$ 225

One-way from

C$ 138

Popular in

December

Cheapest in

August

Average price

C$ 288

Good round-trip deal

C$ 319 or less

Good one-way deal

C$ 279 or less
WestJet
  • WestJet
  • 30/3-1/4
  • 1 total stop
  • 4h 40m total
  • Calgary to Seattle
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WestJet
  • WestJet
  • 4/4
  • 1 total stop
  • 3h 00m total
  • Calgary to Seattle
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Highest demand for flights based on searches. 13% potential increase in price (C$ 77 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Calgary to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Calgary to Seattle/Tacoma Intl.
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Find flight deals from Calgary to Seattle

Cheapest flights from Calgary to Seattle
Explore the most affordable flight options available from Calgary to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Fri 23/59:00 a.m.YYC - SEA
1 stop6h 09mWestJet
Sun 1/63:39 p.m.SEA - YYC
1 stop3h 56mWestJet
Deal found 22/1C$ 224
Wed 5/310:00 a.m.YYC - SEA
1 stop5h 30mAir Canada
Thu 6/33:05 p.m.SEA - YYC
1 stop6h 25mAir Canada
Deal found 22/1C$ 247
Thu 6/32:09 p.m.YYC - SEA
1 stop9h 36mLufthansa
Sun 9/35:15 a.m.SEA - YYC
1 stop15h 26mLufthansa
Deal found 22/1C$ 263
Tue 1/46:15 a.m.YYC - SEA
2 stops20h 23mUnited Airlines
Wed 9/47:33 p.m.SEA - YYC
1 stop15h 46mUnited Airlines
Deal found 22/1C$ 281
Mon 3/23:30 p.m.YYC - SEA
1 stop6h 50mMultiple Airlines
Thu 6/25:45 a.m.SEA - YYC
1 stop3h 55mMultiple Airlines
Deal found 22/1C$ 314
Thu 6/34:05 p.m.YYC - SEA
1 stop5h 40mDelta
Sun 9/33:15 p.m.SEA - YYC
Nonstop1h 40mDelta
Deal found 22/1C$ 330
Thu 13/26:59 p.m.YYC - SEA
Nonstop1h 49mAlaska Airlines
Sun 16/23:36 p.m.SEA - YYC
Nonstop1h 33mAlaska Airlines
Deal found 22/1C$ 489

Find flights from Calgary to Seattle within your budget

Customize your flight search to find flights from Calgary to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 23/5

9:00 a.m.-2:09 p.m.

1 stop6h 09m

Seattle/Tacoma Intl

Sun 1/6

3:39 p.m.-8:35 p.m.

1 stop3h 56m

C$ 224

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 5/3

10:00 a.m.-2:30 p.m.

1 stop5h 30m

Seattle/Tacoma Intl

Thu 6/3

3:05 p.m.-10:30 p.m.

1 stop6h 25m

C$ 247

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 6/3

2:09 p.m.-10:45 p.m.

1 stop9h 36m

Seattle/Tacoma Intl

Sun 9/3

5:15 a.m.-9:41 p.m.

1 stop15h 26m

C$ 263

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 1/4

6:15 a.m.-1:38 a.m.

2 stops20h 23m

Seattle/Tacoma Intl

Wed 9/4

7:33 p.m.-12:19 p.m.

1 stop15h 46m

C$ 281

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 3/2

3:30 p.m.-9:20 p.m.

1 stop6h 50m

Seattle/Tacoma Intl

Thu 6/2

5:45 a.m.-10:40 a.m.

1 stop3h 55m

C$ 314

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 6/3

4:05 p.m.-8:45 p.m.

1 stop5h 40m

Seattle/Tacoma Intl

Sun 9/3

3:15 p.m.-5:55 p.m.

Nonstop1h 40m

C$ 330

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 13/2

6:59 p.m.-7:48 p.m.

Nonstop1h 49m

Seattle/Tacoma Intl

Sun 16/2

3:36 p.m.-6:09 p.m.

Nonstop1h 33m

C$ 489

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 5/6

7:35 p.m.-8:28 p.m.

Nonstop1h 53m

C$ 133

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 21/3

6:00 a.m.-9:50 a.m.

1 stop4h 50m

C$ 155

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 4/4

1:30 p.m.-11:00 p.m.

1 stop10h 30m

C$ 178

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 13 results
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Best time to book a flight from Calgary to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Calgary with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Calgary to Seattle

Get recent, data-driven insights about flights from Calgary to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Calgary to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Seattle. Price data was last updated on 17 January 2025.

The best time to book flights from Calgary to Seattle is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Calgary to Seattle?

Currently, January is the cheapest month in which you can book a flight from Calgary to Seattle (average of C$ 257). Flying from Calgary to Seattle in April is currently the most expensive (average of C$ 421). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to SEA?

Find hourly flight availability from Calgary to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

It’s optimal to fly from Calgary to Seattle in the evening. By choosing this option you can save up to 81% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Calgary to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Calgary to Seattle. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Calgary to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to Seattle

Explore weekly flight availability from Calgary to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 January 2025.

The most flights from YYC to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 22 January 2025.
Peruse reviews from past customers who have flown with Air Canada, Alaska Airlines and WestJet from Calgary to Seattle to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,707 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,707 reviews
Alaska Airlines
8.0
Very good
9,707 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,514 reviews
Alaska Airlines
8.0
Very good
9,707 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,975 reviews
Alaska Airlines
8.0
Very good
9,707 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,829 reviews
Alaska Airlines
8.0
Very good
9,707 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air Canada
7.0
Good
8,635 reviews
Alaska Airlines
8.0
Very good
9,707 reviews
Check prices

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Calgary to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Calgary to Seattle?

    Booking a flight from Calgary (YYC) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Calgary to Seattle. On a typical day, there are 3 flights from Calgary to Seattle/Tacoma Intl, all of which are around 1h 41m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Calgary to Seattle.

  • How popular is this Calgary to Seattle flight route?

    This flight path from Calgary to Seattle/Tacoma Intl was viewed by 3,590 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Calgary to Seattle round-trip?

    According to our current data, WestJet (C$ 225), Air Canada (C$ 248), and United Airlines (C$ 280) offers the cheapest pricing from Calgary to Seattle. WestJet is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Calgary to Seattle one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 138. Air Canada flights start at C$ 155 while deals on United Airlines start at C$ 178 one-way.

  • What are the most reliable airlines from Calgary to Seattle?

    No one likes to see their flight delayed. When booking a flight from Calgary to Seattle consider choosing Alaska Airlines (80%), Horizon Air (80%) or Hawaiian Airlines (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Calgary to Seattle?

    The cheapest flight price from Calgary to Seattle is C$ 124. On average you can expect to pay C$ 1,280. The most popular route, (Calgary - Seattle/Tacoma Intl), can usually be booked for C$ 214.

  • Can I find deals for flights from Calgary to Seattle that include hotel bookings?

    Yes. In addition to deals on Calgary to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Seattle.

  • Can I find deals for business class flights from Calgary to Seattle?

    Yes. Cheapflights offers flight deals from Calgary to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Calgary to Seattle (average of C$ 257). Flying from Calgary to Seattle in April is currently the most expensive (average of C$ 421). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
SeaTac
Marysville
Tukwila
Tacoma
Bothell
Olympia
Lynnwood
Leavenworth

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Fly from Calgary to Seattle on these airlines

Choose from the following airlines for your flight from Calgary to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 22 January 2025.
WestJet flights from Calgary to Seattle/Tacoma Intl
Air Canada flights from Calgary to Seattle/Tacoma Intl
Alaska Airlines flights from Calgary to Seattle/Tacoma Intl

Top 4 airlines flying from Calgary to Seattle

Discover the top 4 airlines that operate flights from Calgary to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 159AverageC$ 294FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 249AverageC$ 419FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 265AverageC$ 468FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 266AverageC$ 385FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to Seattle?

When you search for this flight from Calgary to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to Seattle.

Can Cheapflights find flights from Calgary to Seattle with no change fees?

Yes, we can. To see specific flights from Calgary to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Calgary to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Calgary today and book when prices fit your budget.

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